Finding the Fourth Proportional to 7,261,317.04, 10,884,502.17 and 3,219,708.23
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Solution
The fourth proportional to 7,261,317.04, 10,884,502.17 and 3,219,708.23 is: 4,826,248.61
Step by Step Solution
- Step 1: Write the proportion equation
7,261,317.04 : 10,884,502.17 = 3,219,708.23 : x - Step 2: Convert to fraction form
7,261,317.04/10,884,502.17 = 3,219,708.23/x - Step 3: Cross multiply
7,261,317.04x = 10,884,502.17 × 3,219,708.23 - Step 4: Simplify right side
7,261,317.04x = 35,044,921,263,821.55 - Step 5: Solve for x
x = 35,044,921,263,821.55/7,261,317.04 - Step 6: Final answer
x = 4,826,248.61
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.